What Is Memory Compression in Windows and How Do You Enable or Disable It?

Launched in Home windows 10, reminiscence compression is a function that offers your RAM extra respiratory room to stop your pc from lagging. Home windows will activate reminiscence compression by default, and you might disable it should you please.

However what does it do precisely, and do you have to even disable it within the first place? Let’s check out this function in just a little extra element.

What Are Web page Information in Home windows?

Earlier than we get into reminiscence compression and its significance, let’s filter an important idea associated to it: web page recordsdata.

Web page recordsdata are hidden system recordsdata that Home windows shops in secondary storage, which is normally your native drive. They include data that your RAM (bodily reminiscence) does not want straight away. On this manner, web page recordsdata function a sort of secondary RAM, as a result of your pc will retailer knowledge in web page recordsdata when your bodily reminiscence is full.

With out web page recordsdata, you will discover your pc is far slower or is incessantly crashing, malfunctioning, or shedding knowledge. Your apps would possibly even undergo the identical destiny since your pc may have nowhere to retailer the non permanent knowledge it must hold them working. Moreover, web page recordsdata cut back the necessity to unlock bodily reminiscence your self.

Nevertheless, when your pc shops and retrieves knowledge from secondary storage, a course of generally known as paging, it could contribute to slowing down your PC. That’s as a result of studying knowledge from a tough drive is considerably slower than RAM.

That is the place reminiscence compression is available in.

What Is Reminiscence Compression in Home windows, and Why Is It Vital?

Reminiscence compression in Home windows reduces the scale of information earlier than writing it to RAM. This course of permits your pc to retailer extra recordsdata in bodily reminiscence than it usually would, lowering the necessity for web page recordsdata. No paging means a quicker pc.


To see paging in motion, Proper-click Begin and choose Activity Supervisor. In Activity Supervisor, navigate to the Efficiency tab and click on on Reminiscence within the left sidebar. You will note how a lot reminiscence Home windows compressed below In Use (Compressed); the determine within the brackets represents the reminiscence compression.

Memory tab in task manager.

The way to Allow Reminiscence Compression

If you do not have reminiscence compression enabled in your pc, you are able to do it your self by PowerShell. Press the Win Key, enter powershell within the search bar, and press Enter. When the PowerShell app reveals up within the outcomes, click on on Run as Administrator.

Opening PowerShell through search.

Sort Allow-MMAgent -mc after which press Enter to run the command.

Enabling memory compression in PowerShell.

To see if the command labored, open PowerShell once more as administrator, enter Get-MMAgent, and press Enter. Test the place it says MemoryCompression, and if the worth is True, it labored.

Checking memory compression in PowerShell.

The way to Disable Reminiscence Compression

Contemplating how vital reminiscence compression is, there could also be a situation the place you would possibly need to disable it. For instance, since compressing knowledge can take some processing energy, there are situations the place it could decelerate your pc when it is working low on bodily reminiscence.

In case your pc is compressing loads of knowledge or relying an excessive amount of on paging, and also you assume it impacts efficiency rather a lot, including extra RAM is the very best resolution.

To disable reminiscence compression, run PowerShell as an administrator, kind Disable-MMAgent -mc, and press Enter.

Disabling memory compression in PowerShell.

When you then run the Get-MMAgent command, you will now see that the worth of MemoryCompression is False, which means it is you’ve got efficiently disabled it.

Checking memory compression in PowerShell.

Reminiscence Compression Demystified

Now you already know what reminiscence compression is, why it is necessary, and how one can allow and, if you want to, disable it.

Nevertheless, we advise towards disabling reminiscence compression because it provides your RAM extra room to play. It helps you keep away from a majority of the issues which you could encounter when your bodily reminiscence is full. Notably, the function prevents your pc from having to retailer recordsdata it readily wants so far-off in secondary storage.


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